The Miller-Urey experiment used a closed system containing simple gases like ammonia, methane and water vapor, through which an electric current could flow. They found that molecules like amino acids could be produced. What did the experiment show?

Q: which reaction is not possible in biological system?

A: The reaction that takes place inside a biological system is called a biological reaction. A…

Q: How Are Large Biological Molecules Synthesized?

A: Large biological molecules synthesized in the cell are proteins, carbohydrates, nucleic acids (DNA…

Q: Why Is Carbon So Important in Biological Molecules?

A: The biological molecules are very important for the body as it make up the body. The body is made of…

Q: Using the table attached, answer the following What happens when enzymes are not in their optimal pH…

A: Enzymes are 3D tertiary globular proteins that function as reusable biological catalysts. Enzymes…

Q: Which substances are the three parts of an RNA nucleotide? O phosphate, ribose and uracil O…

A: Nucleotides are the monomeric unit of nucleic acid. They are the phosphate esters of the nucleosides…

Q: What class of biological molecules does sugar belong to? What are the most common types of sugars in…

A: Biomolecules are the molecules of life. They are found in living organisms.

Q: WHAT IF If Miller had increased the concentration of NH3 in his experiment,how might the relative…

A: Living organisms acquired their organic building blocks under the effects of powerful atmospheric…

Q: The study of protein synthesis often uses a cell-free system where cells are ground with an abrasive…

A: The protein synthesis can be studied by growing the cells in a cell free system where the cells are…

Q: Can a successful experiment be performed without constants? Explain why or why not.

A: Various components of an experiment based on which an experiment is designed are; 1. Independent…

Q: Which element is used in the synthesis of proteins?         I.   Hydrogen       II.   Oxygen…

A: Protein synthesis is a core biological process, occurring inside cells balancing the loss of…

Q: What is the one-gene, one-enzyme hypothesis?

A: One gene, one enzyme proposed by George Wells Beadle. He worked on neurospora crassa

Q: Why does it matter if a molecule is Polar or Non-Polar?

A: Polar molecule are those molecules in which one end of the molecule is slightly positive, while the…

Q: What would be the results of Avery–MacLeod–McCarty experiment, if lipids were the transforming…

A: Search for Genetic material: 1920 the existence of chromosomes as an organized structure of DNA was…

Q: 1-water is heated and water vapor forms 2 -a mixture of methane ammonia and hydrogen is added to the…

A: American chemists Harold Urey and Stanley Miller , combined warm water with water vapour, methane ,…

Q: Why can you not form long chains of lipids like we did with glucose?

A: Lipids are water in soluble biomolecules made up of glycerol and fatty acids.

Q: Why are many reactions that occur in living systems irreversible for all intents and purposes?

A: A chemical reaction is a process by which a substance is converted into another substance that has a…

Q: what molecule is thought to have performed double duty as a genetic material and performing…

A: The term genetic refers to the DNA or RNA content present in the nucleus of cells. These molecules…

Q: The diagram below illustrates a biochemical process that occurs in organisms. What is another name…

A: Biochemical reactions (bio- meaning "life") are chemical processes that occur inside living things.…

Q: A student performs an experiment to determine whether 1 gram or 1 gram of salt dissolves more…

A: The process by which two substances react with one another gives a new product is known as a…

Q: You have discovered a new molecule in outer space. You have never seen this type of molecule before…

A: You immediately decide that it is not an alien protein or an alien nucleotide. Explain why you know…

Q: Which came first—the catalysts or the hereditary molecules?

A: During the course of evolution, the biological molecules were produced by abiotic factors by using…

Q: You conduct a redox reaction experiment with mutiple metals and nitrate solutions. One of the…

A: ANSWER;-

Q: Which of the following reactions will occur only if coupled to a second, energetically favorable…

A: The occurrence in the cell allows one reaction to couple with another reaction, one of which is…

Q: The miller urey experiment provided an idea for what?

A: Miller and Urey performed an experiment to explain the origin of life on Earth. They used methane,…

Q: what molecule is thought to have performed double duty as a genetic material and performing…

A: Macromolecules are very large molecules commonly composed of the polymerization of smaller subunits…

Q: by some type of radiation? Explain step by step with diagrams, physics, chemistry and biology

A: Free radicals are molecules with unpaired electrons. If they are formed and are not removed inside…

Q: Arrange the following by size, from largest (on the left) to smallest (on the right). A. a human…

A: A cell may be as small as 0.0001 mm (mycoplasma) or as wide as six to twelve inches in length…

Q: What happens if we combine jello in a water solution with electricity?

A: There are three basic types of mixtures, solution, suspension, and colloids. A solution is a…

Q: In terms of functions of proteins in cells; how does enzymes function as catalysts

A: There are two conditions that must be met for life to exist: Organism must be able to replicate…

Q: What does it mean to make something precipitate in terms of a chemical reaction

A: Precipitation in chemistry refers to a reaction between two or more solutions, that result in the…

Q: How can we predict what reactions will happen in living cells?

A: The production of energy, its storage, and its use are as central to the economy of the cell as they…

Q: What wavelengths of electromagnetic radiation possess sufficient energy to be antimicrobicidal?…

A: Electromagnetic radiation travels as waves at maximum speed (speed of light). X-rays, gamma rays,…

Q: It is simple to grind up a plant and then extract and measure all of the chemical elements present,…

A: Plant extraction is defined as a process or technique that will aim to extract individual or…

Q: Which step shows a split of one molecule into two smaller molecules?   In which step is an…

A:

Q: Can a process occur if the entropy of the system decreases and the enthalpy increases?

A: Entropy is based on the concept that in an isolated system, everything in nature tends to move from…

Q: Why does it make good sense to have a single nucleotide, ATP, function as the cellular energy…

A: ATP is the cellular energy currency that was produced in cellular respiration by oxidative…

Q: Would water be produced or used up when proteins break apart into amino acids? Explain your answer…

A: The food we eat to obtain energy carries high amount of proteins. These are macromolecules that are…

Q: Why is water necessary for life?

A: A water molecule is made up of two hydrogen atoms bonded to a single oxygen atom. It is a polar…

Q: Why should starch solution be freshly prepared

A: The polymeric carbohydrate starch, also known as amylum, is made up of multiple glucose units joined…

Q: A molecule that donates electrons becomes.........., and the one that accepts the electron…

A: Chemistry is a branch of science that deals with the substances of which matter is composed,…

Q: Please draw a sketch that shows the location of each type of molecule (glucose, starch, iodine) at…

A: All are carbohydrate, we can specify the presence by different experiments.

Q: Which of the following molecules can pass freely through the interior of the cell membrane?

A: Cell membrane is present interior to cell wall. Cell mambrane is made of lipid bilayerand act as…

Q: Describe what occurs in a dehydration synthesis reaction.

A: As the name suggests dehydration means the removal of water.

Q: Why are proteins more effective catalysts than RNA molecules?

A: Proteins are more effective catalysts than RNA as they can fold in different ways.

Q: What is a putative substrate? Is it the ligand that binds to the protein? And how am I supposed to…

A: The term putative in biology is commonly applied to explain the concept that is generally accepted…

Q: Can you think of anywhere in the human body where enzymes would work BEST at a high pH?

A: Introduction Enzymes are the biomolecules or proteins that help in speeding up the overall rate of a…

Abiogenesis